Siderography

Sid`er·og'ra·phy noun [ Greek ......... iron + -graphy .] The art or practice of steel engraving; especially, the process, invented by Perkins, of multiplying facsimiles of an engraved steel plate by first rolling over it, when hardened, a soft steel cylinder, and then rolling the cylinder, when h...
Found on http://www.encyclo.co.uk/webster/S/99

siderography

The art or practice of steel engraving; especially, the process, invented by Perkins, of multiplying facsimiles of an engraved steel plate by first rolling over it, when hardened, a soft steel cylinder, and then rolling the cylinder, when hardened, over a soft steel plate, which thus becomes a facsimile of the original. The process has been superse...
Found on http://www.mondofacto.com/facts/dictionary?siderography

Siderography

• (n.) The art or practice of steel engraving; especially, the process, invented by Perkins, of multiplying facsimiles of an engraved steel plate by first rolling over it, when hardened, a soft steel cylinder, and then rolling the cylinder, when hardened, over a soft steel plate, which thus becomes a facsimile of the original. The process has ...
Found on http://thinkexist.com/dictionary/meaning/siderography/

siderography

art of engraving on steel
Found on http://phrontistery.info/s.html
No exact match found